Felt a rapport is an expression used to describe the connection or understanding between two or more individuals. It's a feeling of mutual trust and comfort, where mutual understanding is established. There are several different ways to say you're feeling a rapport with someone. You could say that you "clicked" with them, you "bonded" with them, or you "connected" with them. Alternatively, you could say that you "jived" with them, you "vibed" with them, or you simply "felt comfortable" with them. Whatever phrase you decide to use, it's clear that feeling a rapport is an important part of building relationships and connecting with others.